The Axle Spring and U-Bolt Kit includes everything you need for a secure and dependable suspension setup. Designed for use with 3,500 lb trailer axles, this kit comes with two 4-leaf double-eye springs rated at 1,750 lbs each, along with heavy-duty 1/2″ U-bolts for proper axle mounting.
Perfect for trailer suspension repair or new builds, this kit ensures smooth towing, improved stability, and reliable load support for a variety of trailer types.
Key Features:
• Includes (2) 4-leaf double-eye springs – 1,750 lb capacity each (3,500 lb total)
• Spring length: 25.25″ eye-to-eye
• Spring width: 1-3/4″
• 1/2″ U-bolts included for secure axle installation
• Designed for 3,500 lb round tube axles
• Ideal for utility, landscape, and cargo trailers
Built for strength, performance, and durability, this axle spring and U-bolt kit delivers reliable suspension support and smoother towing for your trailer.
Need Help? Contact Our Trailer Experts!
We’re here to assist you with any questions or installation support.
Call or Text us today at: (602) 292-9690
BulletProof Heavy Duty 3/8" Safety Chains (Pair)
Ram Topwind Drop Leg Jack – 8,000 lb Capacity
Tandem Axle Spring Hanger Kit - Fits 1.75" Double Eye Springs
Ram 2-5/16" Forged A-Frame Trailer Coupler – Cast Collar-Lock, 12,500 lb Capacity, Black Powder Coat Finish
Dump Trailer Hydraulic Cylinder Direct Push Kit - PCK 3530-DP
8 Quart 12V KTI Single Acting Hydraulic Pump
Straight Tongue Coupler – 2" Ball, 3,500 lb Capacity, 3" Square Tongue, Stamped Steel, Zinc Plated Finish
ZIP™ Breakaway Cable with Switch






